In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 2.5 in.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What is the cheapest time of day to fly from ID to YUL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.

Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?

Yes. In addition to deals on Idaho to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Pierre Elliott Trudeau Intl.

Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from Idaho to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$586+ Cheap Flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

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Cheap flight deals from Idaho to Pierre Elliott Trudeau Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$586 (American Airlines)
Popular in	November
Cheapest in	February
Average price	$1,871

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Montreal (YMQ) flight deals.

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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Montreal (YMQ) flights.

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From Idaho to Montreal Pierre Elliott Trudeau Intl

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Highest demand for flights based on searches. 22% potential increase in price ($240 potential increase over avg. RT price).

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Cheapest flight prices on average. 15% potential price decrease ($107 potential savings vs. average RT price).

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Average for round-trip flights in November 2025

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Find flight deals from Idaho to Pierre Elliott Trudeau Intl

Cheapest flights from Idaho to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Fri 12/198:45 amBOI - YUL

2 stops13h 02mDelta

Sat 12/277:00 amYUL - BOI

2 stops17h 37mDelta

Deal found 11/2

$1,118

Best flights from Idaho to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Idaho to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.

Wed 2/181:39 pmBOI - YUL

1 stop23h 26mAmerican Airlines

Fri 2/203:55 pmYUL - BOI

1 stop22h 59mAmerican Airlines

Deal found 10/31

$586

Wed 2/183:03 pmBOI - YUL

2 stops15h 36mDelta

Fri 2/204:45 pmYUL - BOI

2 stops19h 45mDelta

Deal found 11/2

$721

Fri 12/198:45 amBOI - YUL

2 stops13h 02mDelta

Sat 12/277:00 amYUL - BOI

2 stops17h 37mDelta

Deal found 11/2

$1,118

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 2/18

1:39 pm-3:05 pm

1 stop23h 26m

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

3:55 pm-12:54 pm

1 stop22h 59m

$586

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Wed 2/18

3:03 pm-8:39 am

2 stops15h 36m

Montreal Pierre Elliott Trudeau Intl

Fri 2/20

4:45 pm-10:30 am

2 stops19h 45m

$721

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Fri 12/19

8:45 am-11:47 pm

2 stops13h 02m

Montreal Pierre Elliott Trudeau Intl

Sat 12/27

7:00 am-10:37 pm

2 stops17h 37m

$1,118

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Best time to book a flight from Idaho to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Idaho with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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Everything you need to know about your flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

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Related info for your journey

How long is the flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?
Airlines like American Airlines fly from Idaho to Montreal Pierre Elliott Trudeau Intl Airport in about 23h 26m. The time it takes to get you to your destination can typically vary by up to . There are 2071 mi between Idaho and Montreal Pierre Elliott Trudeau Intl Airport.
Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Idaho to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Idaho to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$586+ Cheap flights from Idaho to Pierre Elliott Trudeau Intl (YUL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho to Pierre Elliott Trudeau Intl with Cheapflights

1. Tell us where you want to go

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3. Compare prices and book

Cheap flight deals from Idaho to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Idaho to Pierre Elliott Trudeau Intl flight deals. Data was last updated November 3, 2025.

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Find flight deals from Idaho to Pierre Elliott Trudeau Intl

Cheapest flights from Idaho to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Explore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Best time to book a flight from Idaho to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Idaho with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport

Related info for your journey

Find useful and relevant information for your journey from Idaho to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Idaho to Montreal Pierre Elliott Trudeau Intl Airport?

Can I find deals for flights from Idaho to Pierre Elliott Trudeau Intl that include hotel bookings?

How can I find direct flights from Idaho to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from Idaho to Pierre Elliott Trudeau Intl?

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Cheapest flights from Idaho to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Idaho to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.